OpenFive is a self-contained and autonomous business unit of SiFive. It is uniquely positioned to deliver highly competitive SoCs with its spec-to-silicon design capabilities, customizable IP for AI, cloud, HPC, storage, networking applications, and processor agnostic domain-specific architectures.

The OpenFive IP portfolio includes High-Bandwidth Memory (HBM2E), Die-to-Die (D2D) interface IP for multi-die connectivity including chiplets, low-latency, high-throughput Interlaken interface IP for chip-to-chip connectivity, 400/800G Ethernet MAC/PCS subsystems and USB controller IP.

OpenFive offers end-to-end expertise in architecture, design implementation, software, silicon validation and manufacturing to deliver high-quality silicon in advanced nodes down to 5nm.